Since an instant replay system for tennis was introduced at a major tournament, men challenged 1440

referee calls, with the result that 426 of the calls were overturned. Women challenged 776 referee calls, and 210

of the calls were overturned. Use a 0.05 significance level to test the claim that men and women have equal success in challenging calls. Complete parts (a) through (c) below

What are the null and alternative hypotheses for the hypothesis test?

Identify the test statistic.

Identify the P-value.